Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 15,000 1 : 10,000 1 : 30,000 1 : 20,000 1 : 15,000 1 : 10,000 1 : 30,000 1 : 20,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 800 km 1000 km 500 km 600 km 800 km 1000 km 500 km 600 km ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called centring vertical control horizontal control ranging centring vertical control horizontal control ranging ANSWER DOWNLOAD EXAMIANS APP
Surveying Systematic errors Are also known as cumulative errors Always follow some definite mathematical law All listed here Can be removed by applying corrections to the observed values Are also known as cumulative errors Always follow some definite mathematical law All listed here Can be removed by applying corrections to the observed values ANSWER DOWNLOAD EXAMIANS APP
Surveying The sun's declination remains north between June 21 to September 21 March 21 to June 21 September 21 to December 21 Both (A) and (B) of above June 21 to September 21 March 21 to June 21 September 21 to December 21 Both (A) and (B) of above ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Main station Satellite station Pivot station Subsidiary station Main station Satellite station Pivot station Subsidiary station ANSWER DOWNLOAD EXAMIANS APP
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